gltrasformation linked within regular elements

[Matthew Waters]

On 17/09/15 06:29, waldemar wrote:
> Hi guys!
>
> I'm trying to link a OpenGL element to an existing pipeline (modifying
> ges-video-source from GStreamer Editing Services) so I could have rotation
> using hardware acceleration. The problem is the elements cannot negotiate
> its capabilities with the other elements. What kind of elements should I use
> in between the connection so I could start processing video using openGL???
>
> Here's the actual ges-video-source pipeline:
> ges_source_create_topbin ("videosrcbin", sub_element, queue,
>           videoconvert, deinterlace, positionner, videoscale, videorate,
> capsfilter, NULL);
>
> Here's what I'm looking for:
> ges_source_create_topbin ("videosrcbin", sub_element, queue,
>           videoconvert, deinterlace, positionner, videoscale,
> gltransformation, videorate, capsfilter, NULL);

Hi,

You need to put the gltransformation inside a glfilterbin or do glupload
! glcolorconvert ! gltransformation ! glcolorconvert ! gldownload

Cheers
-Matt

> Thanks in advance.
>
>
>
> --
> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/gltrasformation-linked-within-regular-elements-tp4673664.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
>


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